[INFO] cloning repository https://github.com/cwbriones/simple-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cwbriones/simple-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwbriones%2Fsimple-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwbriones%2Fsimple-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2106e5f11a7a41bf2d72d846f086c09ba6d1563
[INFO] checking cwbriones/simple-server/c2106e5f11a7a41bf2d72d846f086c09ba6d1563 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwbriones%2Fsimple-server" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cwbriones/simple-server on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cwbriones/simple-server
[INFO] finished tweaking git repo https://github.com/cwbriones/simple-server
[INFO] tweaked toml for git repo https://github.com/cwbriones/simple-server written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cwbriones/simple-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ansi_term v0.9.0
[INFO] [stderr]   Downloaded redox_syscall v0.1.31
[INFO] [stderr]   Downloaded pretty_env_logger v0.1.1
[INFO] [stderr]   Downloaded mime v0.3.4
[INFO] [stderr]   Downloaded lazy_static v0.2.9
[INFO] [stderr]   Downloaded relay v0.1.0
[INFO] [stderr]   Downloaded futures-cpupool v0.1.6
[INFO] [stderr]   Downloaded magenta-sys v0.1.1
[INFO] [stderr]   Downloaded fuchsia-zircon-sys v0.2.0
[INFO] [stderr]   Downloaded futures v0.1.16
[INFO] [stderr]   Downloaded futures-fs v0.0.3
[INFO] [stderr]   Downloaded magenta v0.1.1
[INFO] [stderr]   Downloaded cc v1.0.0
[INFO] [stderr]   Downloaded miniz-sys v0.1.10
[INFO] [stderr]   Downloaded flate2 v0.2.20
[INFO] [stderr]   Downloaded tokio-core v0.1.10
[INFO] [stderr]   Downloaded hyper v0.11.6
[INFO] [stderr]   Downloaded mio v0.6.10
[INFO] [stderr]   Downloaded libc v0.2.32
[INFO] [stderr]   Downloaded rand v0.3.17
[INFO] [stderr]   Downloaded bytes v0.4.5
[INFO] [stderr]   Downloaded net2 v0.2.31
[INFO] [stderr]   Downloaded tokio-io v0.1.3
[INFO] [stderr]   Downloaded num_cpus v1.7.0
[INFO] [stderr]   Downloaded fuchsia-zircon v0.2.1
[INFO] [stderr]   Downloaded lazycell v0.5.1
[INFO] [stderr]   Downloaded custom_derive v0.1.7
[INFO] [stderr]   Downloaded conv v0.3.3
[INFO] [stderr]   Downloaded iovec v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e969d8fbdfd20c0f22439c016e1568462920021f84ae009743a00882c682751b
[INFO] running `Command { std: "docker" "start" "-a" "e969d8fbdfd20c0f22439c016e1568462920021f84ae009743a00882c682751b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e969d8fbdfd20c0f22439c016e1568462920021f84ae009743a00882c682751b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e969d8fbdfd20c0f22439c016e1568462920021f84ae009743a00882c682751b", kill_on_drop: false }`
[INFO] [stdout] e969d8fbdfd20c0f22439c016e1568462920021f84ae009743a00882c682751b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ac15865de60688d5ea13fb3e5799241cf01628a1be0e9be0c250f4607f08d49
[INFO] running `Command { std: "docker" "start" "-a" "6ac15865de60688d5ea13fb3e5799241cf01628a1be0e9be0c250f4607f08d49", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking libc v0.2.32
[INFO] [stderr]     Checking futures v0.1.16
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]    Compiling cc v1.0.0
[INFO] [stderr]     Checking lazy_static v0.2.9
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking slab v0.4.0
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking percent-encoding v1.0.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking httparse v1.2.3
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]     Checking rand v0.3.17
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]     Checking mime v0.3.4
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking tokio-io v0.1.3
[INFO] [stderr]     Checking futures-cpupool v0.1.6
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.0
[INFO] [stderr]     Checking futures-fs v0.0.3
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking tokio-core v0.1.10
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking pretty_env_logger v0.1.1
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking hyper v0.11.6
[INFO] [stderr]     Checking simple-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed for `&_`
[INFO] [stdout]   --> src/main.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c = component.as_ref();
[INFO] [stdout]    |                 ^             ------ type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `Component<'_>: AsRef<_>` found in the `std` crate:
[INFO] [stdout]            - impl AsRef<OsStr> for Component<'_>;
[INFO] [stdout]            - impl AsRef<Path> for Component<'_>;
[INFO] [stdout] help: consider giving `c` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c: &T = component.as_ref();
[INFO] [stdout]    |                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `&_`
[INFO] [stdout]   --> src/main.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c = component.as_ref();
[INFO] [stdout]    |                 ^             ------ type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `Component<'_>: AsRef<_>` found in the `std` crate:
[INFO] [stdout]            - impl AsRef<OsStr> for Component<'_>;
[INFO] [stdout]            - impl AsRef<Path> for Component<'_>;
[INFO] [stdout] help: consider giving `c` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c: &T = component.as_ref();
[INFO] [stdout]    |                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `&_`
[INFO] [stdout]   --> src/main.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c = component.as_ref();
[INFO] [stdout]    |                 ^
[INFO] [stdout] 51 |             if c == ".." {
[INFO] [stdout]    |                  -- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `_: PartialEq<str>` found in the following crates: `bytes`, `core`, `hyper`, `std`:
[INFO] [stdout]            - impl PartialEq for str;
[INFO] [stdout]            - impl PartialEq<str> for OsStr;
[INFO] [stdout]            - impl PartialEq<str> for OsString;
[INFO] [stdout]            - impl PartialEq<str> for Raw;
[INFO] [stdout]            - impl PartialEq<str> for bytes::bytes::Bytes;
[INFO] [stdout]            - impl PartialEq<str> for bytes::bytes::BytesMut;
[INFO] [stdout]    = note: required for `&_` to implement `PartialEq<&str>`
[INFO] [stdout] help: consider giving `c` an explicit type, where the type for type parameter `A` is specified
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c: &T = component.as_ref();
[INFO] [stdout]    |                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `&_`
[INFO] [stdout]   --> src/main.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c = component.as_ref();
[INFO] [stdout]    |                 ^
[INFO] [stdout] 51 |             if c == ".." {
[INFO] [stdout]    |                  -- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `_: PartialEq<str>` found in the following crates: `bytes`, `core`, `hyper`, `std`:
[INFO] [stdout]            - impl PartialEq for str;
[INFO] [stdout]            - impl PartialEq<str> for OsStr;
[INFO] [stdout]            - impl PartialEq<str> for OsString;
[INFO] [stdout]            - impl PartialEq<str> for Raw;
[INFO] [stdout]            - impl PartialEq<str> for bytes::bytes::Bytes;
[INFO] [stdout]            - impl PartialEq<str> for bytes::bytes::BytesMut;
[INFO] [stdout]    = note: required for `&_` to implement `PartialEq<&str>`
[INFO] [stdout] help: consider giving `c` an explicit type, where the type for type parameter `A` is specified
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c: &T = component.as_ref();
[INFO] [stdout]    |                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `&_`
[INFO] [stdout]   --> src/main.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c = component.as_ref();
[INFO] [stdout]    |                 ^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             } else if c != "." {
[INFO] [stdout]    |                         -- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `_: PartialEq<str>` found in the following crates: `bytes`, `core`, `hyper`, `std`:
[INFO] [stdout]            - impl PartialEq for str;
[INFO] [stdout]            - impl PartialEq<str> for OsStr;
[INFO] [stdout]            - impl PartialEq<str> for OsString;
[INFO] [stdout]            - impl PartialEq<str> for Raw;
[INFO] [stdout]            - impl PartialEq<str> for bytes::bytes::Bytes;
[INFO] [stdout]            - impl PartialEq<str> for bytes::bytes::BytesMut;
[INFO] [stdout]    = note: required for `&_` to implement `PartialEq<&str>`
[INFO] [stdout] help: consider giving `c` an explicit type, where the type for type parameter `A` is specified
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c: &T = component.as_ref();
[INFO] [stdout]    |                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `&_`
[INFO] [stdout]   --> src/main.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c = component.as_ref();
[INFO] [stdout]    |                 ^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             } else if c != "." {
[INFO] [stdout]    |                         -- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `_: PartialEq<str>` found in the following crates: `bytes`, `core`, `hyper`, `std`:
[INFO] [stdout]            - impl PartialEq for str;
[INFO] [stdout]            - impl PartialEq<str> for OsStr;
[INFO] [stdout]            - impl PartialEq<str> for OsString;
[INFO] [stdout]            - impl PartialEq<str> for Raw;
[INFO] [stdout]            - impl PartialEq<str> for bytes::bytes::Bytes;
[INFO] [stdout]            - impl PartialEq<str> for bytes::bytes::BytesMut;
[INFO] [stdout]    = note: required for `&_` to implement `PartialEq<&str>`
[INFO] [stdout] help: consider giving `c` an explicit type, where the type for type parameter `A` is specified
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let c: &T = component.as_ref();
[INFO] [stdout]    |                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple-server` (bin "simple-server" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `simple-server` (bin "simple-server") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "6ac15865de60688d5ea13fb3e5799241cf01628a1be0e9be0c250f4607f08d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac15865de60688d5ea13fb3e5799241cf01628a1be0e9be0c250f4607f08d49", kill_on_drop: false }`
[INFO] [stdout] 6ac15865de60688d5ea13fb3e5799241cf01628a1be0e9be0c250f4607f08d49